| Starter | Tm | Tier | Game |
|---|---|---|---|
| Max Scherzer | LAN | 6.68 | 202109290_SDN_LAN |
| Robbie Ray | TOR | 5 | 202109300_NYA_TOR |
| Ranger Suarez | PHI | 4.21 | 202110010_PHI_MIA |
| Lance Lynn | CHA | 3.03 | 202110010_DET_CHA |
| Sandy Alcantara | MIA | 2.88 | 202110010_PHI_MIA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| J.A. Happ | SLN | -5.05 | 202109300_MIL_SLN |
| Vince Velasquez | SDN | -2.88 | 202109300_SDN_LAN |
| Wil Crowe | PIT | -2.79 | 202110010_CIN_PIT |
| Spencer Howard | TEX | -1.96 | 202110010_CLE_TEX |
| Alex Wells | BAL | -1.7 | 202109300_BOS_BAL |
Based on accumulated WAA for this season up to 2021-10-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.11 | Walker Buehler | 202.7 | LAN |
| +002+ | 7.55 | Max Scherzer | 179.3 | TOT |
| +004+ | 7.34 | Corbin Burnes | 165 | MIL |
| +005+ | 7.29 | Zack Wheeler | 213.3 | PHI |
| +006+ | 7.15 | Ranger Suarez | 106 | PHI |
| +008+ | 6.85 | Brandon Woodruff | 179.3 | MIL |
| +011+ | 6.57 | Robbie Ray | 193.3 | TOR |
| +015+ | 5.97 | Carlos Rodon | 132.7 | CHA |
| +018+ | 5.89 | Lance Lynn | 157 | CHA |
| +019+ | 5.78 | Adam Wainwright | 206.3 | SLN |
| +021+ | 5.66 | Marcus Stroman | 179 | NYN |
| +023+ | 5.53 | Kevin Gausman | 185 | SFN |
| +030+ | 5.14 | Sandy Alcantara | 205.7 | MIA |
| +032+ | 5.05 | Trevor Rogers | 133 | MIA |
| +036+ | 4.88 | Cal Quantrill | 149.7 | CLE |
| +039+ | 4.79 | Julio Urias | 179.3 | LAN |
| +045+ | 4.69 | Freddy Peralta | 144.3 | MIL |
| +046+ | 4.68 | Max Fried | 165.7 | ATL |
| +052+ | 4.32 | Gerrit Cole | 181.3 | NYA |
| +058+ | 4.14 | Joe Musgrove | 176.3 | SDN |
| +062+ | 4.03 | Logan Webb | 141.3 | SFN |
| +066+ | 3.9 | Chris Bassitt | 157.3 | OAK |
| +069+ | 3.85 | Lance McCullers | 162.3 | HOU |
| +070+ | 3.85 | Anthony DeSclafani | 167.7 | SFN |
| +073+ | 3.78 | Collin McHugh | 63 | TBA |
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